sshd: Allow ed25519 key authentication
What does this Merge Request do and why?
So far sshd, being either opensshd or gitlab-shell, only accepted RSA key authentication. This change adds a key to be able to use the ed25519 algorithm as well.
Merge Request checklist
-
This change is backward compatible. If not, please include steps to communicate to our users. -
Tests added for new functionality. If not, please raise Issue to follow-up. -
Documentation added/updated, if needed. -
gdk doctor
test added, if needed. -
Add the ~highlight
label if this MR should be included in theCHANGELOG.md
.